US3045524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Booster cup and method of making same
Assignee: Individual
•
Filing: 1958-06-23
•
Granted: 1962-07-24
•
Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 Richard H F Stresau
- 👤 John W Derwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:09
CPC Classifications
F; F42; F42C; F42C19/00; F42C19/08; F42C19/09; F42B; F42B33/00; F42B33/02; F42B33/0207; Y; Y10; Y10S; Y10S102/00; Y10S102/701
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1313801A
Cited
US2750831A
Cited
US844225A
Cited
US1296171A
Cited
US1296170A
Cited
US1839747A
Cited
US2697400A
Cited
US2851918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |